Neck pillow



FIG. 1 is a front elevational view of a neck pillow showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top perspective view thereof.

CLAIM The ornamental design for a neck pillow, as shown and described.